A local Dunkin’ Donuts shop reported that its sales have increased exactly 15% per year for the last 2 years. This year’s sales were $81,237. What were Dunkin' Donuts' sales 2 years ago

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

What is the slopeof the live that passes through the points and (-2,-5) and (3,-1)